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Table 1 Patient characteristics and outcomes.

From: The obesity paradox and hypoglycemia in critically ill patients

Variable Reported MIMIC-III eICU HiRID AUMC
Cohort size n 24,623 181,582 31,348 21,624
Admission type %     
Medical
Surgical
Other
  63
36
1
82
16
2
NR
NR
NR
22
71
7
Age (years) Median
(IQR)
66
(54–77)
65
(53–76)
65
(55–75)
65
(55–75)
Mortality % 10.4 8.9 5.7* 9.8
Hospital LOS (days) Median
(IQR)
8.09
(5.01–14.48)
5.60
(2.96–10.12)
NR NR
ICU LOS Median
(IQR)
2.78
(1.39–5.73)
1.69
(0.89–3.11)
1.00
(0.82–2.26)
1.08
(0.85–3.75)
Gender (male) % 60 54 65 66
BMI group (kg/m2) %     
[0–18.5]
[18.5–25]
[25–30]
[30–35]
[35–40]
 > 40
  3
31
34
18
7
6
4
30
29
18
9
9
2
44
37
13
4
1
7
48
26
14
4
1
SOFA score Median (IQR)     
Cardiovascular
CNS
Coagulation
Hepatic
Renal
Respiratory
Total
  1 (1–1)
0 (0–1)
0 (0–1)
0 (0–0)
0 (0–1)
1 (0–2)
4 (2–6)
1 (1–1)
0 (0–2)
0 (0–1)
0 (0–1)
0 (0–1)
1 (0–2)
3 (1–6)
1 (1–4)
0 (0–1)
0 (0–1)
0 (0–0)
0 (0–1)
3 (2–4)
6 (4–9)
3 (1–4)
0 (0–1)
0 (0–1)
0 (0–1)
0 (0–1)
2 (2–3)
7 (5–9)
  1. BMI, body-mass index; CNS, central nervous system; IQR, interquartile range; LOS, length of stay; NR, not reported; SOFA, Sequential Organ Failure Assessment, evaluated at 24 h into ICU stay
  2. *ICU mortality reported for HiRID dataset